/Engine/Plugins/Editor/ContentBrowser/ContentBrowserClassDataSource/Source/ContentBrowserClassDataSource/Public/ContentBrowserClassDataSource.h
Query the values of all attributes on the given item.
True attributes were found and their values reported, false otherwise.
virtual bool GetItemAttributes ( const [FContentBrowserItemData](API\Editor\ContentBrowserData\FContentBrowserItemData) & InItem, const bool InIncludeMetaData, FContentBrowserItemDataAttributeValues & OutAttributeValues )